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Rubricly: AI Essay Feedback for Teachers

Chrome extension by Rubricly · Productivity · Education

A Chrome extension in Productivity · Education with 4 users, barely installed.

Specific sites only: 3 match patterns.

What the developer says, and 4 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
4
Rating
not rated yet
Users, last 14 days
+1
Version
1.0.4
Updated in the store
2026-09-13
Published
2026-08-14
Manifest
V3
Browser access
5 permissions, 3 site patterns

How it has moved

Users
+1 since 01.09
3-5 · 8 readings
2026-09-12: released 1.0.4
  1. 2026-09-013
  2. 2026-09-034
  3. 2026-09-043
  4. 2026-09-065
  5. 2026-09-074
  6. 2026-09-085
  7. 2026-09-104
  8. 2026-09-144
Users
+1 since 01.09
3-5 · 8 readings
2026-09-12: released 1.0.4
  1. 2026-09-013
  2. 2026-09-034
  3. 2026-09-043
  4. 2026-09-065
  5. 2026-09-074
  6. 2026-09-085
  7. 2026-09-104
  8. 2026-09-144

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 3 match patterns.

  • https://docs.google.com/*
  • https://*.googleusercontent.com/*
  • https://rubricly-worker.rapid-sun-f98e.workers.dev/*
  • Sign you in with a Google account identity
  • Act on the current tab, but only after you click it activeTab
  • Open a panel beside the page sidePanel
Show the remaining 2
  • Store data in your browser storage
  • Store data in your browser without the usual size limit unlimitedStorage

The full permission history for this extension

Version history

  1. Version 1.0.4

What changed recently

  1. Package size changed
  2. Released version 1.0.4 (was 1.0.3)

The publisher

Rubricly. Listed website: rubricly.app.

Like this one

Listings the catalog judges closest in what they say they do.

  1. GradeWise Assistant Describes nearly the same job 0 users
  2. VibeGrade: AI Teaching, Grading Assistant in Google Docs, Canvas, and more Describes nearly the same job, smaller audience 3k users ★ 4.3
  3. Gradifier Describes nearly the same job, smaller audience 59 users ★ 5.0
  4. GradiumX Describes nearly the same job, smaller audience 5 users
  5. CoGrader for Canvas - AI Grader Describes nearly the same job, smaller audience 959 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

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Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.